<template>
  <header>
    <div class="l-content">
      <el-button plain
                 icon="el-icon-menu"
                 size="mini"
                 @click="collapseMenu"></el-button>
      <h3 style=" color : #fff">首页</h3>
    </div>
    <div class="r-content">
      <el-dropdown trigger="click"
                   size="mini">
        <span class="el-dropdown-link">
          <img :src="userImg"
               class="user" /></span>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item>个人中心</el-dropdown-item>
          <el-dropdown-item @click.native="logOut">退出</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>
  </header>
</template>

<script>
export default {
  data () {
    return {
      userImg: require('../assets/images/user.png')
    }
  },
  methods: {
    //控制左侧菜单是否折叠
    collapseMenu () {
      this.$store.commit('collapseMenu')
    },
    //退出登陆
    logOut () {
      location.reload()
    }
  }
}
</script>

<style lang="scss" scoped>
header {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.l-content {
  display: flex;
  align-items: center;
  .el-button {
    margin-right: 20px;
  }
}

.r-content {
  .user {
    width: 40px;
    height: 40px;
    border-radius: 50%;
  }
}
</style>

<style lang="scss">
.el-breadcrumb__item {
  .el-breadcrumb__inner {
    color: #666666;
    font-weight: normal;
  }

  &:last-child {
    .el-breadcrumb__inner {
      color: #ffffff;
    }
  }
}
</style>
